use FintechFab\MoneyTransferEmulatorSdk\Gateway;

$config = array(
    'terminalId'    => 'your-terminal-id',
    'secretKey'     => 'your-terminal-secret-key',
    'gatewayUrl'    => 'url-to-gateway',
    'currency'      => 'RUB',
    'strongSSL'     => false,
);

// city list

$gatewayCity = Gateway::newInstance($config);
$cityList = $gatewayCity->getCityList();

// fee amount for target city

$gatewayFee = Gateway::newInstance($config);
$feeAmount = $gatewayFee->getFeeValue($cityList[0]->id, 10.00);

// Start with payment 'check' and 'pay'

$gatewayPay = Gateway::newInstance($config);

$params = array(
    'cityId'      => $cityList[0]->id,
    'toName'      => 'Happy Man',
    'orderAmount' => '10.00',
    'toNumber'    => '791032123123',
    'fromNumber'  => '3806865456467',
);

$resultCheck = $gatewayPay->check($params);

if($resultCheck){

    $resultPay = $gatewayPay->pay($params);

    if($resultPay){

        // get status

        $gatewayStatus = Gateway::newInstance($config);
        $gatewayStatus->status($gatewayPay->getResultCode(), $params['toNumber']);

        // do cancel

        $gatewayCancel = Gateway::newInstance($config);
        $gatewayCancel->cancel($gatewayPay->getResultCode(), $params['toNumber']);

    }

}